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Contact Precious Gem Testing Laboratories

PGTL is proud to be Sri Lanka’s and India’s preferred laboratory for accurate diamond and coloured stone testing, reports, and certifications.

Visit our labs in Sri Lanka or India or let us know how we can help online.


PGTL PRECIOUS GEM TESTING LABORATORIES – COLOMBO

320/7, Galle Road, 2nd floor 2/1,

Kollupittiya,

Colombo 03, Sri Lanka.

T : +94 11 2 577580 | +94 11 2 577508

E : info@pgtlabs.com W : www.pgtlabs.com

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PRECIOUS GEM TESTING LABORATORIES – BERUWALA

Patte Kade, #65A – 1st Floor, China Fort Road,

Beruwala, Sri Lanka.

T : +94 34 2276632

E : info@pgtlabs.com

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PRECIOUS GEM TESTING LABORATORIES – CHENNAI

4 Rutland Gate, 2nd Street, KNK Road,

Nungambakkam, Chennai – 600006

T : +91 44 42025861 / 42025888

E : infochennai@pgtlabs.com

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PRECIOUS GEM TESTING LABORATORIES – MUMBAI

No 08, The Jewel Building, Roxy Chambers, MP Marg, Charni Road,

Opera House, Mumbai – 400 004.

T : +91 9892891960 / 022- 49734851

E : info@pgtlabs.com